function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alves, Jessika & Neves, Elizabeth & Johnsson, Rodrigo', 6],
    ['Appadoo, Chandani & Myers, Alan A. & Fagoonee, Indur', 3],
    ['Ariyama, Hiroyuki', 5],
    ['Ariyama, Hiroyuki & Kodama, Masafumi & Tomikawa, Ko', 2],
    ['Hughes, Lauren E.', 10],
    ['Kim, Kyung-Won & Zhang, Xin & Choi, Jae-Hong & Kim, Jun', 1],
    ['Krapp-Schickel, Traudl', 4],
    ['Myers, A. A.', 3],
    ['Senna, André R. & Serejo, Cristiana S.', 4],
    ['Thacker, Dimple & Patel, Krupal & Myers, Alan', 4],
    ['White, Kristine N. & Sir, Sally J.', 7]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=49)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 11, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);